Fixed xcode 2.5 build
Fixed xcode 2.5 build

svn path=/trunk/libavg/; revision=2468

hoodie/libavg,libavg/libavg,libavg/libavg,th3infinity/libavg,hoodie/libavg,scotty007/libavg,yyd01245/libavg,hoodie/libavg,libavg/libavg,yyd01245/libavg,th3infinity/libavg,th3infinity/libavg,th3infinity/libavg,scotty007/libavg,hoodie/libavg,yyd01245/libavg,yyd01245/libavg,scotty007/libavg,libavg/libavg,scotty007/libavg